Merge branch 'develop' into travis/login-terms

4 files changed, 32 insertions, 28 deletions

diff --git a/synapse/app/_base.py b/synapse/app/_base.py
index 7c866e246a..18584226e9 100644
--- a/synapse/app/_base.py
+++ b/synapse/app/_base.py
@@ -17,6 +17,7 @@ import gc
 import logging
 import sys
 
+import psutil
 from daemonize import Daemonize
 
 from twisted.internet import error, reactor
@@ -24,12 +25,6 @@ from twisted.internet import error, reactor
 from synapse.util import PreserveLoggingContext
 from synapse.util.rlimit import change_resource_limit
 
-try:
-    import affinity
-except Exception:
-    affinity = None
-
-
 logger = logging.getLogger(__name__)
 
 
@@ -89,15 +84,20 @@ def start_reactor(
         with PreserveLoggingContext():
             logger.info("Running")
             if cpu_affinity is not None:
-                if not affinity:
-                    quit_with_error(
-                        "Missing package 'affinity' required for cpu_affinity\n"
-                        "option\n\n"
-                        "Install by running:\n\n"
-                        "   pip install affinity\n\n"
-                    )
-                logger.info("Setting CPU affinity to %s" % cpu_affinity)
-                affinity.set_process_affinity_mask(0, cpu_affinity)
+                # Turn the bitmask into bits, reverse it so we go from 0 up
+                mask_to_bits = bin(cpu_affinity)[2:][::-1]
+
+                cpus = []
+                cpu_num = 0
+
+                for i in mask_to_bits:
+                    if i == "1":
+                        cpus.append(cpu_num)
+                    cpu_num += 1
+
+                p = psutil.Process()
+                p.cpu_affinity(cpus)
+
             change_resource_limit(soft_file_limit)
             if gc_thresholds:
                 gc.set_threshold(*gc_thresholds)
diff --git a/synapse/app/event_creator.py b/synapse/app/event_creator.py
index 9060ab14f6..e4a68715aa 100644
--- a/synapse/app/event_creator.py
+++ b/synapse/app/event_creator.py
@@ -178,6 +178,9 @@ def start(config_options):
 
     setup_logging(config, use_worker_options=True)
 
+    # This should only be done on the user directory worker or the master
+    config.update_user_directory = False
+
     events.USE_FROZEN_DICTS = config.use_frozen_dicts
 
     database_engine = create_engine(config.database_config)
diff --git a/synapse/app/pusher.py b/synapse/app/pusher.py
index 630dcda478..0f9f8e19f6 100644
--- a/synapse/app/pusher.py
+++ b/synapse/app/pusher.py
@@ -28,6 +28,7 @@ from synapse.config.logger import setup_logging
 from synapse.http.site import SynapseSite
 from synapse.metrics import RegistryProxy
 from synapse.metrics.resource import METRICS_PREFIX, MetricsResource
+from synapse.replication.slave.storage._base import __func__
 from synapse.replication.slave.storage.account_data import SlavedAccountDataStore
 from synapse.replication.slave.storage.events import SlavedEventStore
 from synapse.replication.slave.storage.pushers import SlavedPusherStore
@@ -49,31 +50,31 @@ class PusherSlaveStore(
     SlavedAccountDataStore
 ):
     update_pusher_last_stream_ordering_and_success = (
-        DataStore.update_pusher_last_stream_ordering_and_success.__func__
+        __func__(DataStore.update_pusher_last_stream_ordering_and_success)
     )
 
     update_pusher_failing_since = (
-        DataStore.update_pusher_failing_since.__func__
+        __func__(DataStore.update_pusher_failing_since)
     )
 
     update_pusher_last_stream_ordering = (
-        DataStore.update_pusher_last_stream_ordering.__func__
+        __func__(DataStore.update_pusher_last_stream_ordering)
     )
 
     get_throttle_params_by_room = (
-        DataStore.get_throttle_params_by_room.__func__
+        __func__(DataStore.get_throttle_params_by_room)
     )
 
     set_throttle_params = (
-        DataStore.set_throttle_params.__func__
+        __func__(DataStore.set_throttle_params)
     )
 
     get_time_of_last_push_action_before = (
-        DataStore.get_time_of_last_push_action_before.__func__
+        __func__(DataStore.get_time_of_last_push_action_before)
     )
 
     get_profile_displayname = (
-        DataStore.get_profile_displayname.__func__
+        __func__(DataStore.get_profile_displayname)
     )
 
 
diff --git a/synapse/app/synchrotron.py b/synapse/app/synchrotron.py
index 9a7fc6ee9d..3926c7f263 100644
--- a/synapse/app/synchrotron.py
+++ b/synapse/app/synchrotron.py
@@ -33,7 +33,7 @@ from synapse.http.server import JsonResource
 from synapse.http.site import SynapseSite
 from synapse.metrics import RegistryProxy
 from synapse.metrics.resource import METRICS_PREFIX, MetricsResource
-from synapse.replication.slave.storage._base import BaseSlavedStore
+from synapse.replication.slave.storage._base import BaseSlavedStore, __func__
 from synapse.replication.slave.storage.account_data import SlavedAccountDataStore
 from synapse.replication.slave.storage.appservice import SlavedApplicationServiceStore
 from synapse.replication.slave.storage.client_ips import SlavedClientIpStore
@@ -147,7 +147,7 @@ class SynchrotronPresence(object):
         and haven't come back yet. If there are poke the master about them.
         """
         now = self.clock.time_msec()
-        for user_id, last_sync_ms in self.users_going_offline.items():
+        for user_id, last_sync_ms in list(self.users_going_offline.items()):
             if now - last_sync_ms > 10 * 1000:
                 self.users_going_offline.pop(user_id, None)
                 self.send_user_sync(user_id, False, last_sync_ms)
@@ -156,9 +156,9 @@ class SynchrotronPresence(object):
         # TODO Hows this supposed to work?
         pass
 
-    get_states = PresenceHandler.get_states.__func__
-    get_state = PresenceHandler.get_state.__func__
-    current_state_for_users = PresenceHandler.current_state_for_users.__func__
+    get_states = __func__(PresenceHandler.get_states)
+    get_state = __func__(PresenceHandler.get_state)
+    current_state_for_users = __func__(PresenceHandler.current_state_for_users)
 
     def user_syncing(self, user_id, affect_presence):
         if affect_presence:
@@ -208,7 +208,7 @@ class SynchrotronPresence(object):
         ) for row in rows]
 
         for state in states:
-            self.user_to_current_state[row.user_id] = state
+            self.user_to_current_state[state.user_id] = state
 
         stream_id = token
         yield self.notify_from_replication(states, stream_id)